TY - JOUR AU - A. F. Pranevich AU - P. B. Pauliuchyk TI - About integrals of linear nonautonomous multidimensional differential systems which are integrated in closed form JO - Problemy fiziki, matematiki i tehniki PY - 2015 SP - 65 EP - 71 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PFMT_2015_2_a10/ LA - ru ID - PFMT_2015_2_a10 ER -